baber/WOPTO huggingface dataset:
Patent DE-19748389-A1 (DE)
Title: Unit for blowing solids into metal melts in metallurgical plants
Inventor: REMKE ALFRED DIPL ING
IPC: C21C7/00
Filed: 1997-11-03
Abstract: An electric heating system (8) is provided for the channel (4) and/or the supply duct (5). The heating system is either an induction or a resistance heating system. The induction coils consist of metal tubular coils which are cooled by a cooling medium. The heating element is made of either graphite or a carbon composite material.
Patent DE-19749835-A1 (DE)
Inventor: VERWEYEN ULRICH
IPC: B23B31/107
Filed: 1997-11-11
Abstract: The invention relates to a quick change connection comprising a connection trunnion having a cylindrical outer surface which can be connected to the tool, especially a drill. Said trunnion has axial running teeth which are formed therein and a taper (14) located on the end of the machine. The quick change connection also comprises a tubular tool holder having axially running grooves (7) in which the teeth of the connection trunnion can engage. The tool holder has locking elements (8) which can engage in corresponding recesses (15) of the connection trunnion. A quicker tool change with a good centering is achieved due to the fact that the cylindrical outer surface of the connection trunnion is comprised of two ring-shaped zones (A, B) and at least the zone (B) located on the side of the tool is manufactured such that it fits with the corresponding hollow cylindrical zone (C) of the tool holder.
Patent DE-19756103-A1 (DE)
Inventor: HEROLD STEFAN
IPC: F02M51/06
Filed: 1997-12-17
Abstract: A fuel injection valve for fuel injection systems of internal combustion engines, in particular for injecting fuel directly into the combustion chamber of an internal combustion engine, has a magnet coil (1), an armature (19) that can be pushed through the magnet coil (1) in a first lift direction (58) against a first restoring spring (33) and a valve needle (20) linked to a valve closing element (28). The armature (19) form-fittingly engages the valve needle (20) in the lift direction (58). In the opposite direction, the armature (19) can move freely, independently of the valve needle (20), against a second restoring spring (50). According to the invention, the armature (19) is mounted on the valve needle (20) by means of a slide bearing (56, 57) with several balls (59, 70).
Patent DE-19802497-A1 (DE)
Title: Assembly system with screw and spring
Inventor: HOLLER WILHELM F
IPC: F16B41/00
Filed: 1998-01-23
Abstract: The spring is held in the bore (10) at its end furthest from the screw head and part (9) and base (8). The spring extends right along the bore and is dimensioned so that on assembly its end (2a) near the head (5) closes off flush with the bore margin and is closed off above by the screw head. The spring end (2b) furthest from the screw head bears on a shoulder projecting radially inwards off the wall of the bore. The spring is fixed to the screw shaft (3) so as to rotate round the axis (4) of the screw and the spring end at the head is turned radially inwards so as to engage the axially operating undercut part (3a) of the screw shaft. This undercut part is formed of part of the shaft which stands radially clear of the head (6) over an area limited by a projecting shaft ring segment or plug.
Patent DE-19804126-A1 (DE)
Title: Means for detection of a lost golf ball from a distance of some ten yards
IPC: A63B57/00
Filed: 1998-02-03
Abstract: A scent receptor technology is used to detect a golf ball by detection of a scented messenger material applied to the golf ball before it is hit. The golf ball is marked by automatic application from a tee inserter prior to teeing off. This scent can be detected later from a distance of some 10 m when the ball is lost.
Patent DE-19807568-A1 (DE)
Title: Diecasting machine
Inventor: YUKISAWA SABURO
IPC: B22D17/20
Filed: 1998-02-23
Abstract: The diecasting machine incorporates piston-and-cylinder unit (12) and a nozzle (14) for injecting molten metal (10) - which is delivered to the unit (12) - into a metal die (16).  The unit (12) has a cylinder section (18) provided with a hole (22) in its wall for delivery of molten metal (10), and a piston (20) sliding back and forth in the section (18).  The piston is provided with a connector hole (32) which in a predetermined position communicates with the hole (22), extends into the interior of the piston, and is provided with a non-return valve (34) which permits flow only from the side wall of the piston.
Patent DE-19809684-A1 (DE)
Title: Pushbutton switching device for e.g. laser beam distance measuring equipment
Inventor: SCHMIDT DIERK
IPC: H01H13/64
Filed: 1998-03-06
Abstract: A pushbutton arrangement comprises a flexible switching mat (20) having several contact bearing switching domes (14,18,19) for contacting mating contacts on a printed-circuit board (21).  At least two switching domes (18a,18b) are combined into a multi-stroke switch (18) having switching regions which are separate from one another.
Patent DE-19812871-A1 (DE)
Title: Train control unit operation method
Inventor: KUHN MATTHIAS
IPC: B61L1/18
Filed: 1998-03-17
Abstract: The method involves feeding rail track currents to partial rail track sections using a transmitter to control trains. The currents are received per rail track section using a receiver which is located at a receiving station arranged at an outer edge of each rail track section. When the rail track section is occupied by a train,the transmitter is electrically connected to the receiver which is located in direction of motion in front of the train.  The receiver is connected to the origin transmission place of the transmitter to continuously influence the train on the overall track section. The transmitter is switched back to the origin transmission place and the receiver to the origin receiving place when the train leaves the track section with the first axis.
Patent DE-19816036-A1 (DE)
Title: Production of pharmaceutical preparations with high disintegration rate containing difficultly soluble active ingredient, e.g. carvedilol
Inventor: GABEL ROLF-DIETER
IPC: A61K31/454
Filed: 1998-04-09
Abstract: Rapidly disintegrating pharmaceutical preparations are produced by forming an aqueous suspension of a difficultly soluble active ingredient and water-soluble adjuvants in water and removing water from the resulting suspension. Production of pharmaceutical preparations containing difficultly soluble active ingredients and having a disintegration rate of at least 70% after 0.5 hour comprises:  (1) forming an aqueous suspension of the active ingredient and water-soluble adjuvant(s); and (2) removing water from the suspension using conventional procedures to give a solid preparation.
Patent DE-19818187-A1 (DE)
Title: Mehrweg-Menüschale
Inventor: SCHUSTER WALTER
IPC: B65D45/18
Filed: 1998-04-23
Abstract: Die Erfindung betrifft eine Mehrweg-Menüschale, deren Einzelteile einfach aufgebaut, einfach zu reinigen und gegebenenfalls einfach zu ersetzen sind. Dazu weist die Mehrweg-Menüschale folgende Merkmale auf: DOLLAR A einen Teller (1) aus wärmebeständigem, kratzfestem Material zur Aufnahme von Speisen; DOLLAR A einen Deckel (5) zum Verschließen des Tellers; der Teller (1) weist einen umlaufenden Tellerrand (2) auf, an dem eine Schrägfläche (4) in den Speiseaufnahmeraum hineinführt, DOLLAR A der Deckel (5) weist einen umlaufenden Deckelrand (6) und eine Eingrifftsrippe (8) auf, die an der Schrägfläche des Tellers anliegt, wenn die Mehrweg-Menüschale geschlossen ist. Die Mehrweg-Menüschale ist gekennzeichnet durch wenigstens eine Klammer (10) zum lösbaren Zusammenhalt von Teller (1) und Deckel (5), die aus wärmebeständigem, kratzfestem Material besteht und folgende Ausbildung hat: DOLLAR A eine Halteplatte (11) mit Befestigungshaken; eine Bügelfeder (15), die integral mit einem Längsrand (13) der Halteplatte (11) verbunden ist und einen Asthaken (16) aufweist, der bei gespannter Bügelfeder (15) unter den Tellerrand (2) greift, um Teller und Deckel zusammenzupressen.
Patent DE-19822701-A1 (DE)
Title: Setting electronic lock to identify key for unlocking door
Inventor: LEE WANTE
IPC: E05B49/00
Filed: 1998-05-20
Abstract: A lock (50) is set to identify a key by transmitting and receiving infrared light through several disks (40) provided on apertures (12-22) on the key. The detected disk arrangement is stored in a memory of the lock. Subsequent use of the key compares the detected arrangement with that stored for validation. An alarm is generated if the key is not identified.
Patent DE-19828152-A1 (DE)
Title: Five speed automatic transmission for vehicles
Inventor: PARK JONG-SOOL
IPC: F16H3/62
Filed: 1998-06-24
Abstract: A five speed automatic transmission has a first planetary train (1) comprising two planetary units (PG1, PG2) coupled together by their sun wheels and by their ring gears, and with a second planetary train (3) comprising two planetary units (PG3, PG4). The whole system is fitted with links to provide five forward gear ratios and one reverse gear ratio using a reduced number of control brakes in a compact layout. The layout dispenses with a high speed gear element and thereby reduces wear.
Patent DE-19834506-A1 (DE)
Inventor: STRUENGMANN THOMAS
IPC: A61P15/10
Filed: 1998-07-31
Abstract: The invention relates to a transmucosal therapeutic system comprising a content of sildenafil or comprising one of the pharmaceutically safe salts thereof.
Patent DE-19835637-A1 (DE)
Title: Holotropic synchronization of human consciousness and subconsciousness using heatable, body weight reducing bed in reflection-free, sound and light damped room fitted with physical sensors
Inventor: PAHL MICHAEL
IPC: A61M21/00
Filed: 1998-08-06
Abstract: The arrangement has a bed (5) that is body weight reducing and/or heatable to match body temperature. The bed is placed in a reflection-free and/or sound and light damped room with sensors (22) for detecting and feeding back physical functions of the whole body and corresponding awareness control loops for the individual measurement and control parameters and/or at least one controllable, multichannel, electroacoustic room noise stimulus generator.
Patent DE-19838196-A1 (DE)
Inventor: NGUYEN KIM SON
IPC: C08F220/54
Filed: 1998-08-24
Abstract: The invention relates to cationic polymers, obtained by free-radical copolymerisation of (a) between 50 and 70 % by weight of one or more monomers of formula (I), where X is O, NR<1>, R<1> is H, C1-C8-alkyl and R<2> is a tert-butyl; (b) between 5 and 45 % by weight of one or more monomers of formula (II), where n is between 1 and 3; (c) between 5 and 40 % by weight of a monoethylenically unsaturated monomer with at least one amine group; and (d) between 0 and 5 % by weight of a silicon derivative containing polyalkylene glycol. As much as 40 % by weight, in relation to (a), (b), (c) and (d), of the monomer (a) can be substituted by a monomer of the formula (I) where R<2> is C2-C22-alkyl.
Patent DE-19839326-A1 (DE)
Title: Fahrgastsitz mit versteifter Rückenlehne
Inventor: EHEMANN ERNST K
IPC: B60N2/24
Filed: 1998-08-28
Abstract: Ein Fahrgastsitz für ein Personenbeförderungsfahrzeug hat eine dünnwandige Rückenlehne 3. Die Rückenlehne 3 ist doppelwandig ausgebildet.
Patent DE-19840904-A1 (DE)
Title: Determining density of fluid flowing through vibrating pipe section based on known mass and inner volume of pipe section for determining spring constant of pipe section and total mass
Inventor: LANG MICHAEL
IPC: G01N9/00
Filed: 1998-09-08
Abstract: The method for determining the density of a fluid flowing through a vibrating pipe section is carried out for determining the spring constant of the pipe section containing the fluid and the determination of the entire mass by measuring the resonance frequency of the pipe section through which the fluid flows. In addition at least two amplitudes of the damped vibrations are measured after the ending of a vibratory excitation are taken into account with the determination of the density.
Patent DE-19851238-A1 (DE)
Title: Component with elastic surface region, in which elastic surface region has first outer layer with at least one further rubber-elastic layer under it
Inventor: STEINBERG KLAUS
IPC: B60J10/80
Filed: 1998-11-06
Abstract: The component (1) has an elastic surface region for contact with the opposite surface (2) of another component (3). The elastic surface region has a first rubber-elastic layer (4), under which is at least one further rubber-elastic layer (5). The two layers have different elasticity. Bodies (6) of a harder material are embedded in the outer layer.
Patent DE-19851510-A1 (DE)
Title: Reinforcing auditive, biocompatible implant thinnest-shell housings against shell disintegration involves provision of  carrier foil or oxide ceramic textile material preventing escape of fragments
Inventor: RENNEBECK KLAUS
IPC: A61F2/18
Filed: 1998-11-09
Abstract: A carrier foil or an oxide ceramic textile material prevents shell disintegration and escape of individual fragments in the case of a shell fracture. The inductive and capacitative characteristics of the shell are adjustable through appropriate activation, emptying and filling of the hollow microfibers of the ceramic textile materials used.
Patent DE-19852010-A1 (DE)
Title: Joining ends of windings of toroidal core transformer by heating ends of wire in solder sleeve inside heat-shrink tubing
Inventor: TWELLSIECK FRIEDEL
IPC: H01F27/28
Filed: 1998-11-11
Abstract: The wire ends (4',5') to be joined are stripped of their insulation and inserted into a piece of heat-shrink tubing (1) having a solder sleeve (3) within it. The stripped wire ends are inserted into the sleeve and the tubing is treated with hot air to form an electrical connection between the wires. As well as the tubing shrinking, the solder is melted to form the connection.
Patent DE-19852618-A1 (DE)
Inventor: LORCH WERNER
IPC: F16K35/02
Filed: 1998-11-14
Abstract: The turning handle contains a stop element (12), which is held in its initial position by a spring. In this position, it acts with a stop element (8) on the valve so that the handle can only be turned to a certain angle. The stop elements can be adjusted by an operating element (20) to overcome the stop and turn the handle further. The handle stop element and spring are made from one piece of plastic.
Patent DE-19853357-A1 (DE)
Title: Cylinder head for internal combustion engine, has piston trough on curved wall part of which fuel stream arrives tangentially
Inventor: KLENK ROLF
IPC: F02B75/12
Filed: 1998-11-19
Abstract: The cylinder head has an impact element or cylinder trough (6) with a curved wall part and/or piston head (11) on which the fuel jet or fuel (17) arrives at a tangent or along the surface. The wall part is spaced out from the central axis of the piston. Part of the piston head has a sector (13) at a tangent (12) to the surface.
Patent DE-19859038-A1 (DE)
Title: Wood fibre plank such as MDF panel has tongued and groove join with groove of triangular cross-section and tongue extending out on top with unchanged angle and on bottom having ledge to act as stop
Inventor: GOTSMANN VOLKER
IPC: E04D12/00
Filed: 1998-12-21
Abstract: The plate has a tongued and groove joining structure where the groove has a substantially triangular cross-section symmetrical either side of the centre axis of the plate (3). The tongue (1) runs inclined from the top side (3a) of the plate to its front end (3c) with an unchanged angle and ends on the underneath (3b) of the plate in a ledge (4) serving as the stop.  The ledge can be set laterally further outwards than the start of the incline on the top side of the plate.
Patent DE-19904906-A1 (DE)
Title: System for transporting of catering supplies in aircraft has withdrawal device installed on transfer device and extendable in direction of storage place of supply container
Inventor: SPRENGER WILFRIED
IPC: B64D11/00
Filed: 1999-02-06
Abstract: The withdrawal device(8) of the transporting system is installed on the transfer device(6) and is extendable in the direction of the storage place of the supply container(2). The withdrawal device is equipped with pivotable retaining elements(14,15) which engage with supply container for the transporting process. Locking means(9) are provided at the storage place to hold the supply container, and control elements are provided for the interaction of the retaining elements and the locking means.  An Independent claim is included for a procedure for transporting of supply containers in which in its stored position the supply container is retained in its storage place by locking means, and for the withdrawal of the container the transfer device travels into the withdrawal position on guides(7A,7B).
Patent DE-19908984-A1 (DE)
Title: Gas-propelled pistol uses magazine inserted into stock which contains gas cartridge, valve and system for connecting the two
Inventor: EMDE DIETMAR
IPC: F41B11/62
Filed: 1999-03-02
Abstract: The gas-propelled fire-arm, especially a pistol, uses a gas cartridge (2) which is inserted in a magazine (1). This has a valve system (3) and a system for connecting it to the cartridge. The whole unit is inserted into the stock of the pistol
Patent DE-19910021-A1 (DE)
Title: Lockable plug connector, has movable plastic unlocking element which when pressed by finger, causes handles of locking spring to swing and locking element to disengage from plug connector
Inventor: HALBACH PAUL GERHARD
IPC: H01R13/627
Filed: 1999-03-08
Abstract: A movable, plastic, unlocking element (26) is provided at  a plug connector (10) so that when the unlocking element is pressed by finger acting on an insertion handle (28), a bevelling moves downwards to contact handles (22) of a locking spring (20) such that the handles swing and a locking element disengages from the plug connector, thus, separating it from a mating plug.
Patent DE-19912978-A1 (DE)
Title: Fahrzeugsitz mit Verstellvorrichtung, die eine Spindel und eine zugeordnete Spindelmutter hat
Inventor: FROHNHAUS ERNST-REINER
IPC: B60N2/06
Filed: 1999-03-23
Abstract: Die Erfindung bezieht sich auf einen Fahrzeugsitz mit Verstellvorrichtung (24), die ein erstes Verstellelement (20) und ein zweites Verstellelement (22) aufweist, insbesondere Längsverstellvorrichtung eines Untergestells gegenüber einem Sitzteil, wobei die Verstellvorrichtung (24) eine Spindel (26) und eine zugeordnete Spindelmutter (30) hat, die die Spindel (26) umgreift und wobei die Spindel (26) drehfest an dem ersten Verstellelement (20) der Verstellvorrichtung (24) fixiert ist sowie die Spindelmutter (30) a) drehbar in dem zweiten, mit dem ersten Verstellelement (20) bewegungsverbundenen Verstellelement (22) gelagert ist und b) auf ihrem Außenmantel ein Schneckenrad ausbildet, welches mit einer Schnecke (32) in Eingriff ist, die mit einem Drehantrieb (36) verbindbar ist.
Patent DE-19913360-A1 (DE)
Title: Inflateable safety belt for motor vehicles has internal airbag and jacketing around airbag with soft padding on contact side with passenger's body
Inventor: SERTL HANS-PETER
IPC: B60R21/26
Filed: 1999-03-04
Abstract: The safety belt has a diagonal section with an airbag, which is surrounded by a jacket when folded. The jacket (24) completely encloses the airbag (22) and the safety belt (10). A padding material (26) esp. synthetic foam, is positioned between the safety belt and the part of the jacketing engaging on the body of a passenger.
Patent DE-19918697-A1 (DE)
Title: Calibrating vectorial network analyzer
Inventor: HEUERMANN HOLGER
IPC: G01R35/00
Filed: 1999-04-26
Abstract: All calibrating standards must consist of completely known n gates, n times input gates (n-gates consisting of input gates). At least one signal path of finite transmission damping as calibrating standard, must be connected between each measuring gate combination.
Patent DE-19919721-A1 (DE)
Title: Universal credit card utilization method involves combining credit card function with privileged access authorization for on-line booking of auxiliary services of card issuer partners
Inventor: BUGOVICS JOZSEF
IPC: G07F7/00
Filed: 1999-04-30
Abstract: The method involves combining the credit card function with a privileged access authorization for on-line booking of auxiliary services of partners of the issuer (4) of the credit cards. Booking and re-booking of services by an authorized cardholder are initiated by extranet (3), intranet or Internet.
Patent DE-19925671-A1 (DE)
Title: Exhaust purification unit employing NOx-SCR catalyst
Inventor: ITOU KAZUHIRO
IPC: F01N3/20
Filed: 1999-06-04
Abstract: Solid reductant is stored in a chamber (12), to be introduced into a heating chamber (13) for liquefaction. A reductant pump (14) transfers the liquid to the exhaust duct (7) upstream of the catalyst. A further unit (16) controls injection rate.  Preferred features: The reductant is initially a powder. Exhaust gases are used for heating and liquefaction. A temperature control unit holds the reductant locally within a set temperature range, avoiding gasification inside the heating chamber. A feeder in an air intake system of the engine, introduces reductant gas into the storage chamber. The powder in the storage chamber is fluidized.
Patent DE-19926272-A1 (DE)
Title: Slatted blind for windows and doors has vertical or horizontal rotatable slats made of transparent plastic with a coating on the back and-or front which reflects a specified part of the electromagnetic spectrum
Inventor: ISFORT WERNER
IPC: E06B9/386
Filed: 1999-06-09
Abstract: A blind with parallel vertical or horizontal slats which can be turned individually or in groups about an axis parallel to their long axes, in which the slats are made of a transparent material with a coating on the back and/or front which reflects a specified range of the electromagnetic spectrum (EMS).
Patent DE-19930875-A1 (DE)
Title: High-temperature-polymer electrolyte-membrane (HTM) fuel cell e.g. for vehicle drive unit
Inventor: BALDAUF MANFRED
IPC: H01M8/04291
Filed: 1999-07-05
Abstract: A high-temperature-polymer-electrolyte-membrane (HTM) fuel cell operates largely independently of the water content in the cell, and specifically contains a drying agent/desiccant. The HTM-fuel cell installation has at least one HTM-fuel-cell unit which can operate at a working pressure of up to 0.3 bar partial vacuum and/or a temperature above the boiling point of water and below the decomposition and/or melting temperature of the structural parts. More specifically, the fuel cell installation can operate at a working pressure of 0.3 up to 5 bar absolute, and/or at a working temperature of 80 dec C up to 300 dec C.
Patent DE-19932534-A1 (DE)
Title: Table leg whose height can be adjusted consists of two tubes or profiles inside third tube and linked by cross-piece whose length can be altered and which is fitted with height adjuster
Inventor: MENZEL DIETMAR
IPC: A47B9/12
Filed: 1999-07-12
Abstract: The table leg whose height can be adjusted consists of a two tubes (1a, 1b) or profiles linked by a cross-piece (4) and contained inside a third tube (3).The length of the cross-piece can be altered and a height adjusting device is fitted to all three tubes.
Patent DE-19933166-A1 (DE)
Title: Activating and deactivating device for mains protective switches arranged in block, has device for removing support parts from members which transfer closing force for switching contacts
Inventor: KELAIDITIS KONSTANTIN
IPC: H01H71/12
Filed: 1999-07-14
Abstract: The switching devices each have a member (14) in the switching mechanisms which transfers the closing force for a switching contact (8) and which is supported by a support part (17) which can be removed from a supporting position and returned to the supporting position. The switching devices each comprise a device for removing the support part from the supporting position, the device being actuated by a control device (2) in the direction in which they are mechanically coupled together.